package servlet.public1;

import bean.Result;
import com.fasterxml.jackson.databind.ObjectMapper;
import service.ExchangeInfoService;
import service.MessageInfoService;
import utils.JwtUtils;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.sql.SQLException;

/**
 * @author 李夏
 * @version 1.0
 */
//宿管获取某楼栋所有换房申请总数
@WebServlet("/public1/getExchangeInfoBuild")
public class GetExchangeInfoBuildServlet extends HttpServlet {
    @Override
    protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        String user_token = request.getHeader("user_token_header");
        Integer buildId = JwtUtils.getHouBuildIdFromToken(user_token,"buildId");
        Integer data= null;
        try {
            data = ExchangeInfoService.getExchangeOneBuild(buildId);
        } catch (SQLException e) {
            throw new RuntimeException(e);
        }
        Result result = new Result();
        if (data != null) {
            result.success(data);
            ObjectMapper objectMapper = new ObjectMapper();
            String str = objectMapper.writeValueAsString(result);
            response.setContentType("application/json;charset=utf8");
            response.getWriter().print(str);


        } else {
            result.fail();
            ObjectMapper objectMapper = new ObjectMapper();
            String str = objectMapper.writeValueAsString(result);
            response.setContentType("application/json;charset=utf8");
            response.getWriter().print(str);


        }
    }
}
